Finding the Third Proportional to 2,157,351,152,322 and 4,694,483,012,660.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,157,351,152,322 : 4,694,483,012,660.50 = 4,694,483,012,660.50 : x
2. Step 2: Convert to fraction form
   2,157,351,152,322/4,694,483,012,660.50 = 4,694,483,012,660.50/x
3. Step 3: Cross multiply
   2,157,351,152,322x = 4,694,483,012,660.50 × 4,694,483,012,660.50
4. Step 4: Simplify right side
   2,157,351,152,322x = 22,038,170,756,158,004,794,490,880
5. Step 5: Solve for x
   x = 22,038,170,756,158,004,794,490,880/2,157,351,152,322
6. Step 6: Final answer
   x = 10,215,384,144,782.31